Premium Quality Peptides
You Can Trust
Rigorously 3rd party tested.
Guaranteed 99%+ purity.
Quality you can rely on, every order.
Premium Quality Peptides You Can Trust
PureScience offers highly purified research peptides that exceed 99% purity. All products are proudly manufactured in The United States and 3rd party lab tested to provide the highest quality, reliability, and safest research performance. We are committed to rigorous testing through advanced High-Performance Liquid Chromatography and Mass Spectrometry Analysis. PureScience Peptides are for Research Use Only and are not for human consumption.
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CJC-1295 (no DAC) + Ipamorelin [5mg/5mg]
Original price was: $125.00.$79.99Current price is: $79.99. -
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Reta (GLP3-RT)
Price range: $99.99 through $189.99 This product has multiple variants. The options may be chosen on the product page
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CJC-1295 (no DAC) + Ipamorelin [5mg/5mg]
Original price was: $125.00.$79.99Current price is: $79.99. -
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GHK-Cu
Price range: $39.99 through $59.99 This product has multiple variants. The options may be chosen on the product page -
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![ghk cu/bpc 157/tb 500/kpv (klow blend) [50mg/10mg/10mg/10mg]](https://puresciencepeptide.com/wp-content/uploads/2026/03/KlowBlend-300x406.jpg "Home")
GHK-Cu/BPC-157/TB-500/KPV (Klow Blend) [50mg/10mg/10mg/10mg]
Original price was: $175.00.$139.99Current price is: $139.99. -
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![ghk cu/bpc 157/tb500 (glow blend) [50mg/10mg/10mg]](https://puresciencepeptide.com/wp-content/uploads/2025/12/GlowBlendNew-300x406.jpg "Home")
GHK-Cu/BPC-157/TB500 (Glow Blend) [50mg/10mg/10mg]
Original price was: $250.00.$169.99Current price is: $169.99. -
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NAD+
Price range: $100.00 through $200.00 This product has multiple variants. The options may be chosen on the product page -
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Reta (GLP3-RT)
Price range: $99.99 through $189.99 This product has multiple variants. The options may be chosen on the product page -
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USA Lab Tested Research Peptides
PureScience offers highly purified research peptides that exceed 99% purity. All products are 3rd party lab tested to provide the highest quality, reliability, and safest research performance. We are committed to rigorous testing through advanced High-Performance Liquid Chromatography and Mass Spectrometry Analysis.